package com.example.demo.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.example.demo.bean.Dianzan;

/**
 * @author liaoxh
 * @create 2021-06-22-11:23
 */

public interface DianzanService extends IService<Dianzan> {
    Dianzan getByPUId(Integer userId, Integer pictureId);
}
